<%@page import="model.UserModel"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8"%>
<%
	UserModel user = (UserModel) session.getAttribute("user_session");
	if (user != null) {
%><jsp:include page="main.jsp"></jsp:include>
<%
	} else {
%><jsp:include page="Trang_chu.jsp"></jsp:include>
<%
	}
%>
